```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>MyBatis插件机制深度解析</title>
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    <style>
        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            color: #333;
            line-height: 1.6;
        }
        .hero-bg {
            background: linear-gradient(135deg, #6e8efb 0%, #a777e3 100%);
        }
        .header-title {
            font-family: 'Noto Serif SC', serif;
            text-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        .section-title {
            font-family: 'Noto Serif SC', serif;
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            padding-bottom: 0.5rem;
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        .hover-scale:hover {
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        }
        .highlight {
            background: linear-gradient(90deg, rgba(110,142,251,0.1) 0%, rgba(167,119,227,0.1) 100%);
            padding: 0.2rem 0.4rem;
            border-radius: 0.2rem;
        }
    </style>
</head>
<body class="bg-gray-50">
    <!-- Hero Section -->
    <section class="hero-bg text-white py-20 px-4 md:px-0">
        <div class="container mx-auto max-w-5xl px-4">
            <div class="flex flex-col items-center text-center">
                <h1 class="header-title text-4xl md:text-5xl font-bold mb-6">MyBatis<span class="text-yellow-300">插件机制</span>深度解析</h1>
                <p class="text-xl md:text-2xl max-w-3xl leading-relaxed">
                    探索MyBatis强大的插件扩展能力，解锁SQL执行全生命周期的自定义控制
                </p>
                <div class="mt-8 flex space-x-4">
                    <a href="#concept" class="px-6 py-3 bg-white text-purple-600 font-medium rounded-full hover-scale hover:shadow-lg transition-all duration-300">
                        <i class="fas fa-lightbulb mr-2"></i>核心概念
                    </a>
                    <a href="#example" class="px-6 py-3 bg-yellow-400 text-gray-800 font-medium rounded-full hover-scale hover:shadow-lg transition-all duration-300">
                        <i class="fas fa-code mr-2"></i>实战示例
                    </a>
                </div>
            </div>
        </div>
    </section>

    <!-- Main Content -->
    <div class="container mx-auto max-w-5xl px-4 py-16">
        <!-- Introduction -->
        <section class="mb-20">
            <p class="text-lg text-gray-700 mb-8 leading-relaxed">
                MyBatis插件机制为开发者提供了强大的扩展能力，允许通过实现<span class="highlight">Interceptor接口</span>和注册插件来干预SQL执行的各个阶段。这种机制赋予了开发者对MyBatis核心操作前所未有的控制力，可以优雅地实现日志记录、性能监控、SQL改写等高级功能。
            </p>
            <div class="bg-indigo-50 border-l-4 border-indigo-500 p-6 rounded-r-lg">
                <div class="flex items-start">
                    <div class="flex-shrink-0">
                        <i class="fas fa-info-circle text-indigo-500 text-2xl mt-1"></i>
                    </div>
                    <div class="ml-3">
                        <p class="text-indigo-800">
                            <strong>关键提示：</strong> MyBatis插件基于动态代理实现，可以在不修改核心代码的情况下，增强或改变MyBatis的默认行为。这种非侵入式的扩展方式遵循了开闭原则，是框架设计的典范。
                        </p>
                    </div>
                </div>
            </div>
        </section>

        <!-- Plugin Mechanism -->
        <section id="concept" class="mb-20">
            <h2 class="section-title text-3xl font-bold mb-8">MyBatis插件运行原理</h2>
            
            <!-- Feature Grid -->
            <div class="grid md:grid-cols-2 gap-8 mb-12">
                <div class="card bg-white p-6 rounded-xl shadow-md">
                    <div class="feature-icon rounded-full flex items-center justify-center text-white mb-4">
                        <i class="fas fa-plug text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">插件接口</h3>
                    <p class="text-gray-600">
                        所有MyBatis插件必须实现<span class="font-medium text-purple-600">Interceptor接口</span>，特别是其中的<code class="bg-gray-100 px-1 rounded">intercept()</code>方法，这是插件逻辑的核心所在。
                    </p>
                </div>
                
                <div class="card bg-white p-6 rounded-xl shadow-md">
                    <div class="feature-icon rounded-full flex items-center justify-center text-white mb-4">
                        <i class="fas fa-filter text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">拦截器机制</h3>
                    <p class="text-gray-600">
                        基于<span class="font-medium text-purple-600">动态代理模式</span>，插件可以拦截Executor、StatementHandler、ParameterHandler和ResultSetHandler四大核心组件的特定方法。
                    </p>
                </div>
                
                <div class="card bg-white p-6 rounded-xl shadow-md">
                    <div class="feature-icon rounded-full flex items-center justify-center text-white mb-4">
                        <i class="fas fa-registered text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">插件注册</h3>
                    <p class="text-gray-600">
                        通过MyBatis配置文件中的<code class="bg-gray-100 px-1 rounded">&lt;plugins&gt;</code>元素注册插件，支持同时注册多个插件形成<span class="font-medium text-purple-600">拦截链</span>。
                    </p>
                </div>
                
                <div class="card bg-white p-6 rounded-xl shadow-md">
                    <div class="feature-icon rounded-full flex items-center justify-center text-white mb-4">
                        <i class="fas fa-link text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">拦截链</h3>
                    <p class="text-gray-600">
                        插件按照<span class="font-medium text-purple-600">注册顺序</span>依次执行，每个插件可以决定是否继续执行后续拦截器或直接返回结果。
                    </p>
                </div>
            </div>

            <!-- Mermaid Diagram -->
            <div class="bg-white p-6 rounded-xl shadow-md mb-8">
                <h3 class="text-xl font-bold mb-4">插件执行流程</h3>
                <div class="mermaid">
                    sequenceDiagram
                        participant Client
                        participant Proxy
                        participant Plugin1
                        participant Plugin2
                        participant Target
                        
                        Client->>Proxy: 方法调用
                        Proxy->>Plugin1: intercept()
                        Plugin1->>Plugin2: 调用下一个拦截器
                        Plugin2->>Target: 调用目标方法
                        Target-->>Plugin2: 返回结果
                        Plugin2-->>Plugin1: 返回结果
                        Plugin1-->>Proxy: 返回结果
                        Proxy-->>Client: 返回最终结果
                </div>
            </div>
        </section>

        <!-- Plugin Development -->
        <section id="example" class="mb-20">
            <h2 class="section-title text-3xl font-bold mb-8">如何编写MyBatis插件</h2>
            
            <!-- Step 1 -->
            <div class="bg-white rounded-xl shadow-md overflow-hidden mb-8">
                <div class="bg-gradient-to-r from-purple-500 to-indigo-600 px-6 py-4 text-white">
                    <div class="flex items-center">
                        <div class="bg-white text-purple-600 rounded-full w-8 h-8 flex items-center justify-center font-bold mr-3">1</div>
                        <h3 class="text-xl font-bold">实现Interceptor接口</h3>
                    </div>
                </div>
                <div class="p-6">
                    <p class="mb-4">创建一个类实现<code class="bg-gray-100 px-1 rounded">Interceptor</code>接口，并使用<code class="bg-gray-100 px-1 rounded">@Intercepts</code>注解指定要拦截的方法。</p>
                    
                    <div class="code-block text-gray-200 p-4 mb-4 overflow-x-auto">
                        <pre><code>@Intercepts({
    @Signature(type = StatementHandler.class, 
              method = "prepare", 
              args = {Connection.class, Integer.class})
})
public class MyPlugin implements Interceptor {
    @Override
    public Object intercept(Invocation invocation) throws Throwable {
        // 前置处理逻辑
        System.out.println("Before executing: " + invocation.getMethod().getName());
        
        // 执行原方法
        Object result = invocation.proceed();
        
        // 后置处理逻辑
        System.out.println("After executing: " + invocation.getMethod().getName());
        return result;
    }

    @Override
    public Object plugin(Object target) {
        return Plugin.wrap(target, this);
    }

    @Override
    public void setProperties(Properties properties) {
        // 初始化插件配置
    }
}</code></pre>
                    </div>
                    
                    <div class="bg-blue-50 border-l-4 border-blue-500 p-4 rounded-r-lg">
                        <div class="flex">
                            <div class="flex-shrink-0">
                                <i class="fas fa-lightbulb text-blue-500 mt-1"></i>
                            </div>
                            <div class="ml-3">
                                <p class="text-blue-700">
                                    <strong>最佳实践：</strong> 在<code class="bg-blue-100 px-1 rounded">intercept</code>方法中，确保调用<code class="bg-blue-100 px-1 rounded">invocation.proceed()</code>来继续执行拦截链，除非你确实需要中断流程。
                                </p>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
            
            <!-- Step 2 -->
            <div class="bg-white rounded-xl shadow-md overflow-hidden mb-8">
                <div class="bg-gradient-to-r from-purple-500 to-indigo-600 px-6 py-4 text-white">
                    <div class="flex items-center">
                        <div class="bg-white text-purple-600 rounded-full w-8 h-8 flex items-center justify-center font-bold mr-3">2</div>
                        <h3 class="text-xl font-bold">注册插件</h3>
                    </div>
                </div>
                <div class="p-6">
                    <p class="mb-4">在MyBatis配置文件中注册插件，支持通过<code class="bg-gray-100 px-1 rounded">&lt;property&gt;</code>元素传递配置参数。</p>
                    
                    <div class="code-block text-gray-200 p-4 mb-4 overflow-x-auto">
                        <pre><code>&lt;configuration&gt;
    &lt;plugins&gt;
        &lt;plugin interceptor="com.example.MyPlugin"&gt;
            &lt;property name="someProperty" value="someValue"/&gt;
        &lt;/plugin&gt;
    &lt;/plugins&gt;
&lt;/configuration&gt;</code></pre>
                    </div>
                </div>
            </div>
            
            <!-- Step 3 -->
            <div class="bg-white rounded-xl shadow-md overflow-hidden">
                <div class="bg-gradient-to-r from-purple-500 to-indigo-600 px-6 py-4 text-white">
                    <div class="flex items-center">
                        <div class="bg-white text-purple-600 rounded-full w-8 h-8 flex items-center justify-center font-bold mr-3">3</div>
                        <h3 class="text-xl font-bold">实际应用案例</h3>
                    </div>
                </div>
                <div class="p-6">
                    <h4 class="text-xl font-semibold mb-3 text-purple-600">SQL执行时间统计插件</h4>
                    <p class="mb-4">一个记录SQL执行时间的实用插件，可用于性能监控和优化。</p>
                    
                    <div class="code-block text-gray-200 p-4 mb-4 overflow-x-auto">
                        <pre><code>@Intercepts({
    @Signature(type = StatementHandler.class, 
              method = "query", 
              args = {Statement.class, ResultHandler.class})
})
public class TimingPlugin implements Interceptor {
    @Override
    public Object intercept(Invocation invocation) throws Throwable {
        long start = System.currentTimeMillis();
        Object result = invocation.proceed();
        long end = System.currentTimeMillis();
        
        MappedStatement ms = (MappedStatement) 
            ReflectionUtils.getFieldValue(
                invocation.getTarget(), 
                "delegate.mappedStatement");
                
        String sqlId = ms.getId();
        System.out.printf("SQL [%s] executed in %d ms%n", 
                         sqlId, (end - start));
        return result;
    }
    
    // ... plugin() 和 setProperties() 方法 ...
}</code></pre>
                    </div>
                    
                    <div class="grid md:grid-cols-2 gap-6 mt-6">
                        <div class="bg-green-50 border-l-4 border-green-500 p-4 rounded-r-lg">
                            <div class="flex">
                                <div class="flex-shrink-0">
                                    <i class="fas fa-check-circle text-green-500 mt-1"></i>
                                </div>
                                <div class="ml-3">
                                    <p class="text-green-700">
                                        <strong>适用场景：</strong> 性能调优、慢SQL监控、数据库操作审计等。
                                    </p>
                                </div>
                            </div>
                        </div>
                        <div class="bg-yellow-50 border-l-4 border-yellow-500 p-4 rounded-r-lg">
                            <div class="flex">
                                <div class="flex-shrink-0">
                                    <i class="fas fa-exclamation-triangle text-yellow-500 mt-1"></i>
                                </div>
                                <div class="ml-3">
                                    <p class="text-yellow-700">
                                        <strong>注意事项：</strong> 插件本身的执行时间也会被计入总时间，对于高频调用的SQL需谨慎使用。
                                    </p>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </section>

        <!-- Plugin Capabilities -->
        <section class="mb-20">
            <h2 class="section-title text-3xl font-bold mb-8">插件能力与应用场景</h2>
            
            <div class="grid md:grid-cols-3 gap-6">
                <div class="card bg-white p-6 rounded-xl shadow-md">
                    <div class="text-purple-500 text-3xl mb-4">
                        <i class="fas fa-search"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">SQL监控</h3>
                    <ul class="text-gray-600 space-y-2">
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>执行时间统计</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>SQL语句记录</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>执行频率监控</span>
                        </li>
                    </ul>
                </div>
                
                <div class="card bg-white p-6 rounded-xl shadow-md">
                    <div class="text-purple-500 text-3xl mb-4">
                        <i class="fas fa-edit"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">SQL改写</h3>
                    <ul class="text-gray-600 space-y-2">
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>分页SQL自动生成</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>多租户数据隔离</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>SQL安全加固</span>
                        </li>
                    </ul>
                </div>
                
                <div class="card bg-white p-6 rounded-xl shadow-md">
                    <div class="text-purple-500 text-3xl mb-4">
                        <i class="fas fa-shield-alt"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">数据安全</h3>
                    <ul class="text-gray-600 space-y-2">
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>敏感数据脱敏</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>SQL注入防护</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>操作审计日志</span>
                        </li>
                    </ul>
                </div>
            </div>
        </section>

        <!-- Best Practices -->
        <section class="mb-20">
            <h2 class="section-title text-3xl font-bold mb-8">插件开发最佳实践</h2>
            
            <div class="bg-white rounded-xl shadow-md overflow-hidden">
                <div class="bg-gradient-to-r from-purple-500 to-indigo-600 px-6 py-4 text-white">
                    <h3 class="text-xl font-bold">高效插件开发指南</h3>
                </div>
                <div class="p-6">
                    <div class="space-y-6">
                        <div class="flex">
                            <div class="flex-shrink-0 bg-purple-100 text-purple-600 rounded-full w-8 h-8 flex items-center justify-center font-bold mr-4">
                                <i class="fas fa-bolt"></i>
                            </div>
                            <div>
                                <h4 class="font-bold text-lg mb-2">精确拦截目标</h4>
                                <p class="text-gray-600">
                                    使用<code class="bg-gray-100 px-1 rounded">@Signature</code>注解精确指定要拦截的类、方法及参数类型，避免影响不必要的操作。
                                </p>
                            </div>
                        </div>
                        
                        <div class="flex">
                            <div class="flex-shrink-0 bg-purple-100 text-purple-600 rounded-full w-8 h-8 flex items-center justify-center font-bold mr-4">
                                <i class="fas fa-tachometer-alt"></i>
                            </div>
                            <div>
                                <h4 class="font-bold text-lg mb-2">性能优化</h4>
                                <p class="text-gray-600">
                                    插件逻辑应尽量轻量，避免复杂计算和IO操作。对于高频调用的方法尤其要注意性能影响。
                                </p>
                            </div>
                        </div>
                        
                        <div class="flex">
                            <div class="flex-shrink-0 bg-purple-100 text-purple-600 rounded-full w-8 h-8 flex items-center justify-center font-bold mr-4">
                                <i class="fas fa-sitemap"></i>
                            </div>
                            <div>
                                <h4 class="font-bold text-lg mb-2">拦截链顺序</h4>
                                <p class="text-gray-600">
                                    注意插件注册顺序对执行结果的影响。先注册的插件会先执行其前置逻辑，但会后执行其后置逻辑。
                                </p>
                            </div>
                        </div>
                        
                        <div class="flex">
                            <div class="flex-shrink-0 bg-purple-100 text-purple-600 rounded-full w-8 h-8 flex items-center justify-center font-bold mr-4">
                                <i class="fas fa-exclamation-triangle"></i>
                            </div>
                            <div>
                                <h4 class="font-bold text-lg mb-2">异常处理</h4>
                                <p class="text-gray-600">
                                    妥善处理异常，避免因插件异常导致整个操作失败。必要时记录错误日志并继续执行。
                                </p>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
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```